Table 2 Parameters of basic ceramic materials.
Material | Density(kg/m3) | Poisson’s ratio | Elastic modulus (GPa) | Thermal conductivity (w/m.k) | Thermal expansion (1e-6/℃) | Resistivity (Ω.m) | Specific heat (J/kg ℃) |
|---|---|---|---|---|---|---|---|
Beryllium Oxide | 2850 | 0.26 | 294 | 248 | 6.8 | > 1015 | 1024 |
99% Alumina | 3960 | 0.22 | 382 | 35 | 6.8 | > 1015 | 850 |
Aluminum Nitride | 3250 | 0.24 | 279 | 120 | 5.2 | > 1015 | 734.3 |
